baber/WOPTO huggingface dataset:
Patent JP-2021019633-A (JP)
Title: Method for producing retinal pigment epithelial cells
Inventor: ANDO MANABU
IPC: C12N5/071
Filed: 2020-10-29
Abstract: To provide a more efficient production method that retinal pigment epithelial cells derived from a pluripotent stem cell can be manufactured stably in large quantities when using the retinal pigment epithelial cells for regenerative medicine, etc.SOLUTION: A method for producing retinal pigment epithelial cells comprises: (1) a first step of culturing pluripotent stem cells in a medium containing an FGF receptor inhibitor and/or a MEK inhibitor for a period not exceeding 30 days; and (2) a second step of culturing the cells obtained in the first step in the presence of a Nodal signaling pathway inhibitor and/or a Wnt signaling pathway inhibitor to produce retinal pigment epithelial cells.SELECTED DRAWING: None
Patent JP-2022073716-A (JP)
Title: Combined oil ring
Inventor: KONO KENTARO
IPC: F02F5/00
Filed: 2020-11-02
Abstract: To provide a technology capable of suppressing degradation of an oil scraping function, in a combined oil ring in which a main body ring and a coil expander are combined.SOLUTION: In a combined oil ring, a part of an inner peripheral surface S2 of a main body ring 1 forms holding portions H1 for holding a coil expander 2, and the holding portions permit movement along an axial direction of the main ring of the coil expander, so that the coil expander can change its posture between a first posture where a coil center C2 being a center of spiral of the coil expander on a cross-section orthogonal to a circumferential length direction of the main body ring and including a window hole V1, is positioned at an upper side being a combustion chamber side of an internal combustion engine in an axial direction with respect to an opening center C1 being a center in the axial direction of an inner peripheral opening V12 being an opening at an inner peripheral surface side of the window hole, and a second posture where the coil center is positioned at a lower side being a crank chamber side of the internal combustion engine in the axial direction with respect to the opening center on the cross-section.SELECTED DRAWING: Figure 4
Patent JP-2021020121-A (JP)
Title: Game machine
Inventor: KUMAGAI MITSUYASU
IPC: A63F7/02
Filed: 2020-11-04
Abstract: To provide a game machine capable of increasing an amusement in a game.SOLUTION: A holding condition of a special game may be established with detection of game balls by a start-up sensor as a momentum. A sub control CPU can execute a control for executing a holding notification performance for notifying a player of establishment of the holding condition of the special game. In addition, the sub control CPU can execute an execution lottery of a read-ahead performance with establishment of the holding condition of the special game as a momentum. The sub control CPU executes the holding notification performance by different control according to the number of the special game under holding, when the execution lottery of the read-ahead performance is not won, and when the execution lottery of the read-ahead performance is won, executes the holding notification performance by control different from the control when the execution lottery of the read-ahead performance is not won.SELECTED DRAWING: Figure 6
Patent JP-2021045133-A (JP)
Title: Anoikis resistant placental stem cell and use thereof
Inventor: ZHANG XIAOKUI
IPC: A61P3/10
Filed: 2020-11-06
Abstract: To provide a method for producing anoikis resistant placental stem cells.SOLUTION: This invention relates to a method for modifying placental stem cells to make them anoikis resistant, including contacting the placental stem cells with an effective amount of modulatory RNA molecules, such that one or more genes associated with anoikis of the placental stem cells is inhibited. The anoikis resistant placental stem cells ( arPSCs) with increased survival in low-attachment environments can advantageously be used in therapies based on their ability to persist for longer durations of time in an unattached state.SELECTED DRAWING: Figure 1
Patent JP-2022078868-A (JP)
Title: Vehicle communication system, communication method, and communication program
Inventor: SAKANO MASAHIDE
IPC: H04L9/32
Filed: 2020-11-13
Abstract: To prevent a situation in which: even though a cipher key is updated, a vehicle communication system erroneously detects the occurrence of a key abnormality requiring the update of the cipher key and accepts a message to be discarded.SOLUTION: A transmitter generates first authentication information based on a cipher key and a message stored in the transmitter, and when an abnormality is in the cipher key, transmits predetermined authentication information and the message to a receiver. Meanwhile, a processor of the receiver generates second authentication information based on the cipher key stored in the receiver and the message received from the transmitter, collates the first authentication information received from the transmitter and the generated second authentication information with each other to authenticate the message, and when not successful in the authentication even once after the start-up of the receiver, and when the received first authentication information and the predetermined authentication information match each other, accepts a received message regardless of a result of the authentication.SELECTED DRAWING: Figure 8
Patent JP-2022081051-A (JP)
Title: Low pressure casting device
Inventor: KOSAKA HIRONORI
IPC: B22D18/04
Filed: 2020-11-19
Abstract: To provide a low pressure casting device capable of reducing the inflow of oxides into the cavity of a mold and improving the quality of a cast product.SOLUTION: A low pressure casting device 100 comprises: a stoke 20 that is formed in a tubular shape, with a lower end immersed in a molten metal M1 in a first space being a feed source of the molten metal M1, and with an upper end communicating with a second space being a feed destination of the molten metal M1, so as to feed the pressurized molten metal M1 in the first space into the second space; and a float provided inside the stoke 20 and movable in accordance with flow of the molten metal M1. The float comprises: a body part 31 formed in a three-dimensional shape; and at least one projection part 32 projecting from a surface part deviated either upward, downward, leftward or rightward viewed from the center of the body part 31.SELECTED DRAWING: Figure 4
Patent JP-2022083585-A (JP)
Title: Forming method of squeezing tube container
Inventor: TAKII HIROHISA
IPC: B65D35/10
Filed: 2020-11-25
Abstract: To provide a squeezing tube container which can house components of cosmetics, flavor, etc. by a tube container containing a biomass-derived component.SOLUTION: A cylindrical body part 1 is formed. A mouth member 2 consisting of a shoulder part 3 and a neck part 4 is joined to one end part of the body part 1. The body part 1 is formed as a laminated structure. It is formed as a polyethylene resin layer/adhesive layer/barrier layer from an outside layer. Furthermore, it is formed as a barrier layer/adhesive layer/polyethylene resin layer. The mouth member 2 is formed by injection molding using biomass-derived polyethylene resin material.SELECTED DRAWING: Figure 1
Patent JP-2022086130-A (JP)
Title: Goggle display system
Inventor: KATSURAZAWA MASAKI
IPC: A63F9/00
Filed: 2020-11-30
Abstract: To provide a goggle display system for improving physical feeling property of a player.SOLUTION: A goggle display system 1 includes: a soccer ball 2 existing in a real space to move by a dynamic action by a player; a first video camera 4 and a second video camera 5 for imaging the soccer ball 2 from respectively different directions; a server 6 for detecting a position of the soccer ball 2 based on videos imaged by the first video camera and the second video camera; and an MR goggle 8 to be mounted by a player. The MR goggle 8 displays a virtual ball of an image corresponding to the soccer ball 2 by overlapping with the soccer ball 2 in the real space based on a detection result of the position of the soccer ball 2 by the server 6.SELECTED DRAWING: Figure 1
Patent JP-2022087751-A (JP)
Title: Rotary electric machine and movable body
Inventor: KOSUGE MAMORU
IPC: B60K11/02
Filed: 2020-12-01
Abstract: To provide a rotary electric machine in which an inclined surface or a step part for introducing a coolant is formed on an end surface plate as a coolant feed introduction part.SOLUTION: A rotary electric machine is provided with: a rotor core; a rotor shaft that rotates integrally with the rotor core; an end surface plate 50 in contact with an outer circumferential surface of the rotor core in an axial direction; and a bearing that rotatably supports the rotor shaft. The bearing is provided with an inner ring, an outer ring, a retainer, and a rolling element. A coolant feeder directs the coolant from the rotor shaft to the end surface plate 50. The bearing is installed at a position facing the end surface plate 50. At least a first feeding part 110 feeds the coolant to the outer ring of the bearing. At least a second feeding part 120 feeds the coolant to the inner ring of the bearing. A coolant feed introduction part for introducing a coolant feed is installed on an entrance side of the coolant of the first feeding part 110 and the second feeding part 120.SELECTED DRAWING: Figure 2
Patent JP-2022087924-A (JP)
Title: Battery-type electric fan
Inventor: MIWA MASAO
IPC: F04D25/08
Filed: 2020-12-02
Abstract: To provide a battery-type electric fan on which a battery of a large capacity can be mounted, as it is conventionally needed.SOLUTION: An electric fan 1 has: an electric motor 11; blades 12 rotated by the electric motor 11; and a main body housing 13 for housing the blades 12. The electric fan 1 has a pedestal 20 and a battery mounting portion 26. The pedestal 20 supports the main body housing 13 in a manner of standing on an installation surface F. The battery mounting portion 26 is disposed on a rear surface 21d of the pedestal 20 on a blast upstream side of the blades 12, and a battery 27 for supplying electric power to the electric motor 11 can be attached and detached along the rear surface 21d of the pedestal 20.SELECTED DRAWING: Figure 5
Patent JP-2022088753-A (JP)
Title: Double disc gate valve
Inventor: CHO NOBUHIRO
IPC: F16K3/12
Filed: 2020-12-03
Abstract: To provide a double disc gate valve capable of suppressing leakage of a fluid.SOLUTION: A double disc gate valve 10 includes: a valve chest portion 12 having opening portions 22a and 22b, valve chest flow channel portions 24a and 24b in which a fluid flows, and valve seat portions 26a and 26b formed vertically to a fluid flowing direction, on central portions of the valve chest flow channel portions 24a and 24b; a valve stem portion 14 having a wedge-shaped tip portion 14T and movable in an opening direction or a closing direction; a pair of inclined portions 16 having inclined faces kept into contact with the tip portion 14T, and movable to be moved in the closing direction and to be separated outward by pressing force of the valve stem portion 14; and a pair of valve element portions 18 having outer shapes along the valve seat portions 26a and 26b, moved in the closing direction by the pressing force of the valve stem portion 14, and pressed to the valve seat portions by the outward movement of the pair of inclined portions 16 to stop flowing of the fluid.SELECTED DRAWING: Figure 1
Patent JP-2021035636-A (JP)
Title: Game machine
Inventor: ICHIKAWA SATORU
IPC: A63F7/02
Filed: 2020-12-03
Abstract: To provide a game machine capable of improving an amusement in a game using a rolling part.SOLUTION: A ball entry device 200 comprises: a guide path 201 for guiding entered game balls to inside; a plurality of discharge paths 203 for discharging downward, the game balls passed the guide path 201; and a distribution mechanism 205 for distributing the game balls passed the guide path 201 to any of the discharge paths 203. The distribution mechanism 205 has a distributor 207 on which the game balls passed the guide path 201 roll, a plurality of drop holes 209 provided on the distributor 207 and continuous to the plurality of discharge paths 203, and a rotary bumper 211 for operating to give an affection to a rolling mode of game balls rolling to the drop holes 209. The game balls rolling on the distributor 207 receive an affection to the rolling mode of the game balls by the distributor 207 by an operation of the rotary bumper 211, so that, which drop hole 209 receives the game balls, is determined in a random manner.SELECTED DRAWING: Figure 2
Patent JP-2022089369-A (JP)
Title: Game machine
Inventor: SUZUKI YUICHIRO
IPC: A63F7/02
Filed: 2020-12-04
Abstract: To enhance interest in a game by prompting estimation of a setting value by allowing a player to appropriately notice execution of a setting suggestive performance.SOLUTION: A game machine for performing winning/losing determination on the basis of satisfaction of a predetermined determination condition and executing a winning game when the winning/losing determination results in winning includes: setting means for setting a setting value selected by predetermined operation from among plural setting values having different winning probabilities of determination as winning by the winning/losing determination; setting suggestive performance execution means for executing a setting suggestive performance for suggesting the setting value on the basis of satisfaction of a predetermined execution condition; and setting suggestive notification means for performing setting suggestive notification for reporting execution of the setting suggestive performance at a predetermined timing corresponding to execution of the setting suggestive performance, and has plural performances having different modes of setting suggestion as the setting suggestive performance. The setting suggestive notification means performs common setting suggestive notification regardless of the setting suggestive performance executed by the setting suggestive performance execution means.SELECTED DRAWING: Figure 18
Patent JP-2021092384-A (JP)
Title: Target system
Inventor: NAGAI KATSUMI
IPC: F41J5/06
Filed: 2020-12-07
Abstract: To provide a target system for further improving its performance.SOLUTION: A target device comprises: a frame body formed in a shape surrounding a target in front view; and a target plate configured with a soft member receiving collision of a flying object flying to the target by bending. Further, at least one part of the target plate is loosely attached on a front surface of the frame body to cover an opening of the frame body. Also, the target device is placed in front of a display device displaying an image representing the collision of the flying object corresponding to a collision position where the flying object collides with the target plate, while superimposing on a target image corresponding to the target. The present invention is applicable to a target system of a soft air gun shooting BB bullets.SELECTED DRAWING: Figure 4
Patent JP-2022090764-A (JP)
Title: Carbon fiber precursor fiber and method for producing the same
Inventor: MOYORI Takaya
IPC: D01F9/22
Filed: 2020-12-08
Abstract: To provide a carbon fiber precursor fiber having little fluff by suppressing the denaturation of a polymer so as to keep good drawing property.SOLUTION: A carbon fiber precursor fiber comprises a polyacrylonitrile copolymer obtained by solution polymerization of a vinyl monomer having a carboxyl group and acrylonitrile, in which the carbon fiber precursor fiber has a carboxylic acid reaction index, measured by a method described in the specification with a Fourier transform infrared spectrophotometer, of 0.60 or less.SELECTED DRAWING: None
Patent JP-2022092247-A (JP)
Title: Radar device
Inventor: KISHIGAMI TAKAAKI
IPC: G01S7/02
Filed: 2020-12-10
Abstract: To improve detection accuracy of a target in a radar device.SOLUTION: A radar transmission unit comprises: a plurality of transmission antennas that transmit a transmission signal; and a transmission circuit that gives a phase rotation amount corresponding to an amount of Doppler shift and a code series to the transmission signal, and thereby performs multiplex transmission of the transmission signal from the plurality of transmission antennas. With respect to each of the plurality of transmission antennas, a combination of the amount of Doppler shift and the code series in which at least one of the amount of Doppler shift and the code series is different is associated, and with respect to a pair of adjacent transmission antennas in the plurality of transmission antennas, a combination in which the amounts of Doppler shift are identical of a plurality of combinations is associated.SELECTED DRAWING: Figure 1
Patent JP-2021090757-A (JP)
Title: Program for assisting consumption of drug for treating constipation, and method for assisting consumption of drug for treating constipation
Inventor: FUKUDA EMI
IPC: A61J7/04
Filed: 2020-12-11
Abstract: To provide: a method for assisting consumption of a drug for treating constipation, and enabling a patient of constipation to reliably and accurately understand the degree of taking a drug for treating constipation; and a program for assisting consumption of a drug for treating constipation, for realizing the method.SOLUTION: The method for assisting consumption of a drug for treating constipation comprises: a step of recording user identification data; a step of recording age category data; a step of displaying a plurality of feces type candidates; a step of recording, as feces type data, data including information of a feces type candidate selected out of the displayed feces type candidates, in association with feces date data; and a step of displaying a drug dose based on drug dose data created based on the age category data, the feces date data, and the feces type data. There are provided: the method for assisting consumption of a drug for treating constipation comprising the above-mentioned steps; and a program for realizing the method.SELECTED DRAWING: Figure 1
Patent JP-2022093047-A (JP)
Title: Projection device
Inventor: ICHIMASA SHOJI
IPC: G09G3/20
Filed: 2020-12-11
Abstract: To provide a projection device that can perform appropriate pixel shift drive according to the number of pixels of an input image.SOLUTION: A projection device 500 comprises: an input unit 101 that receives input of an image signal; a control unit 102 that detects the number of pixels of the input image signal and creates an image from the image signal; a display element 105 that displays the created image; a projection lens 109 that derives light from the image displayed on the display element onto a projection target surface; a pixel shift element 111 that shifts positions of the pixels of the image on the projection target surface; and a pixel shift element driving unit 110 that drives the pixel shift element. According to the detected number of pixels, and on the basis of a predetermined sub-frame display mode among a plurality of image display modes including a plurality of sub-frame image display modes, the control unit creates a sub-frame image from the image signal, and displays the sub-frame image created by the display element while driving the pixel shift element.SELECTED DRAWING: Figure 1
Patent JP-2022094459-A (JP)
Title: Absorbent article
Inventor: SUDA HIROKI
IPC: A61F13/535
Filed: 2020-12-15
Abstract: To provide an absorbent article including an absorbent sheet which prevents gel blocking, wetback, leakage, and the like, has excellent wear feeling and fitness, and maintains absorption performance even after body fluid is repeatedly absorbed.SOLUTION: An absorbent article 50 includes a liquid permeable top sheet 10, a liquid impermeable back sheet 30, and an absorber 20 arranged between them. The absorber 20 has: an air-through nonwoven fabric 21 diffusing body fluid through the absorber 20 in order from the skin side; a first high absorbent polymer layer 22 fixing and supporting a high absorbent polymer 12; a sponge layer 23 including a resin material foam body; a second high absorbent polymer layer 24 fixing and supporting the high absorbent polymer 12; and a nonwoven fabric 25 containing pulp which has a pulp fiber layer 26 at least on one surface of the nonwoven fabric 27.SELECTED DRAWING: Figure 2
Patent JP-2022098273-A (JP)
Title: Photographing control device, photographing control method, and program
Inventor: KINOSHITA YOSHIHITO
IPC: H04N5/232
Filed: 2020-12-21
Abstract: To secure visibility of periphery even when a problem occurs in a head lamp of a vehicle.SOLUTION: A photographing control device comprises: an image data acquisition unit for acquiring image data obtained by photographing the outside of a vehicle; a lamp abnormality detection unit for detecting a trouble of a vehicle lamp; and a display control unit for causing a display unit to display the image data when the trouble of the vehicle lamp is detected.SELECTED DRAWING: Figure 1
Patent JP-2022098675-A (JP)
Title: Medium conveyance device and medium detection method
Inventor: IKEO YUKI
IPC: B65H1/00
Filed: 2020-12-22
Abstract: To simplify the structure for detecting presence/absence of a medium, which is conventionally complicated.SOLUTION: A medium conveyance device includes: a medium placement part in which a medium is placed; a roller for conveying the medium placed in the medium placement part ina conveyance direction; an electrode arranged so as to come into contact with the medium placed in the medium placement part, and having electric conductivity; a charge detection circuit for outputting a signal with magnitude according to a movement amount of an electric charge from the medium which has come into contact with the electrode to the electrode; and a control part. The control part determines whether or not the signal outputted by the charge detection circuit is equal to or greater than a predetermined threshold value, before causing the roller to start conveyance, and when the signal outputted by the charge detection circuit is equal to or greater than the threshold value, it determines that there is a medium in the medium placement part, and when the signal outputted by the charge detection circuit is below the threshold value, it determines that there is no medium in the medium placement part.SELECTED DRAWING: Figure 5
Patent JP-2022099958-A (JP)
Title: Controller, control method, and control program
Inventor: NISHIGAKI KOJI
IPC: G05B19/05
Filed: 2020-12-23
Abstract: To provide a controller capable of reliably executing a steady-cyclic task within a control cycle.SOLUTION: A scheduler program (212) to be run in a controller (1) is configured to: infer a run time of a steady-cycle program (230) for a steady-cycle task which is scheduled to be executed within a next control cycle in a run-time control cycle which is a control cycle during which a predetermined cycle program is run; and designate a run time of an information processing program (235) for an information processing task, which is executed within the run-time control cycle, according to a length of the inferred run time that is a result of the inference.SELECTED DRAWING: Figure 4